EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Port Heiden, AK
Egegik, AK
Naknek, AK
Clark's Pt, AK
Goodnews Bay
Quinhagak, AK
Kuskokwak, AK
Eek, Apokak, AK
Popokamute, AK
Scammon Bay AK
St. Lawrence, AK
Kwikluak, AK
Kawanak, AK
Apoon, Yukon, AK
St. Michaels, AK
Golovin, AK
Nome, AK
Port Clarence, AK
Kotzebue, AK
Pt. Barrow, AK
Prudhoe Bay, AK
St. Paul Island AK
Surge List
Norton Sound
Arctic Alaska
#Egegik River, Ent, AK : 10/08/2026 18:24:18 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 00Z,   0.00, -11.89,  99.90, -11.89,   0.00,
10/07 01Z,   0.00, -15.21,  99.90, -15.21,   0.00,
10/07 02Z,  -0.10, -17.75,  99.90, -17.85,   0.00,
10/07 03Z,  -0.20, -18.62,  99.90, -18.82,   0.00,  (min)
10/07 04Z,  -0.20, -17.13,  99.90, -17.33,   0.00,
10/07 05Z,  -0.20, -13.41,  99.90, -13.61,   0.00,
10/07 06Z,  -0.40,  -8.58,  99.90,  -8.98,   0.00,
10/07 07Z,  -0.40,  -3.93,  99.90,  -4.33,   0.00,
10/07 08Z,  -0.40,  -0.52,  99.90,  -0.92,   0.00,
10/07 09Z,  -0.40,   0.97,  99.90,   0.57,   0.00,  (max)
10/07 10Z,  -0.50,   0.40,  99.90,  -0.10,   0.00,
10/07 11Z,  -0.50,  -1.79,  99.90,  -2.29,   0.00,
10/07 12Z,  -0.40,  -4.97,  99.90,  -5.37,   0.00,
10/07 13Z,  -0.40,  -8.58,  99.90,  -8.98,   0.00,
10/07 14Z,  -0.40, -12.02,  99.90, -12.42,   0.00,
10/07 15Z,  -0.30, -14.50,  99.90, -14.80,   0.00,
10/07 16Z,  -0.30, -15.17,  99.90, -15.47,   0.00,  (min)
10/07 17Z,  -0.20, -13.67,  99.90, -13.87,   0.00,
10/07 18Z,   0.00, -10.56,  99.90, -10.56,   0.00,
10/07 19Z,   0.00,  -6.99,  99.90,  -6.99,   0.00,
10/07 20Z,   0.00,  -4.05,  99.90,  -4.05,   0.00,
10/07 21Z,   0.00,  -2.55,  99.90,  -2.55,   0.00,  (max)
10/07 22Z,   0.00,  -2.84,  99.90,  -2.84,   0.00,
10/07 23Z,   0.00,  -4.68,  99.90,  -4.68,   0.00,
10/08 00Z,   0.10,  -7.54,  99.90,  -7.44,   0.00,
10/08 01Z,   0.10, -10.87,  99.90, -10.77,   0.00,
10/08 02Z,   0.10, -14.15,  99.90, -14.05,   0.00,
10/08 03Z,   0.10, -16.67,  99.90, -16.57,   0.00,
10/08 04Z,   0.10, -17.56,  99.90, -17.46,   0.00,  (min)
10/08 05Z,   0.20, -16.15,  99.90, -15.95,   0.00,
10/08 06Z,   0.10, -12.66,  99.90, -12.56,   0.00,
10/08 07Z,   0.20,  -8.17,  99.90,  -7.97,   0.00,
10/08 08Z,   0.20,  -3.89,  99.90,  -3.69,   0.00,
10/08 09Z,   0.20,  -0.84,  99.90,  -0.64,   0.00,
10/08 10Z,   0.30,   0.32,  99.90,   0.62,   0.00,  (max)
10/08 11Z,   0.30,  -0.49,  99.90,  -0.19,   0.00,
10/08 12Z,   0.20,  -2.82,  99.90,  -2.62,   0.00,
10/08 13Z,   0.30,  -6.08,  99.90,  -5.78,   0.00,
10/08 14Z,   0.30,  -9.74,  99.90,  -9.44,   0.00,
10/08 15Z,   0.40, -13.18,  99.90, -12.78,   0.00,
10/08 16Z,   0.50, -15.53,  99.90, -15.03,   0.00,
10/08 17Z,   0.50, -15.98,  99.90, -15.48,   0.00,  (min)
10/08 18Z,   0.60, -14.23,  99.90, -13.63,   0.00,
10/08 19Z,   0.80, -10.90,  99.90, -10.10,   0.00,
10/08 20Z,   0.90,  -7.12,  99.90,  -6.22,   0.00,
10/08 21Z,   1.00,  -3.93,  99.90,  -2.93,   0.00,
10/08 22Z,   1.10,  -2.19,  99.90,  -1.09,   0.00,
10/08 23Z,   1.20,  -2.24,  99.90,  -1.04,   0.00,  (max)
10/09 00Z,   1.20,  -3.87,  99.90,  -2.67,   0.00,
10/09 01Z,   1.10,  -6.54,  99.90,  -5.44,   0.00,
10/09 02Z,   1.00,  -9.76,  99.90,  -8.76,   0.00,
10/09 03Z,   0.80, -12.98,  99.90, -12.18,   0.00,
10/09 04Z,   0.60, -15.50,  99.90, -14.90,   0.00,
10/09 05Z,   0.40, -16.41,  99.90, -16.01,   0.00,  (min)
10/09 06Z,   0.30, -15.12,  99.90, -14.82,   0.00,
10/09 07Z,   0.30, -11.91,  99.90, -11.61,   0.00,
10/09 08Z,   0.50,  -7.82,  99.90,  -7.32,   0.00,
10/09 09Z,   0.70,  -3.97,  99.90,  -3.27,   0.00,
10/09 10Z,   0.90,  -1.33,  99.90,  -0.43,   0.00,
10/09 11Z,   0.90,  -0.53,  99.90,   0.37,   0.00,  (max)
10/09 12Z,   0.70,  -1.57,  99.90,  -0.87,   0.00,
10/09 13Z,   0.50,  -4.02,  99.90,  -3.52,   0.00,
10/09 14Z,   0.30,  -7.34,  99.90,  -7.04,   0.00,
10/09 15Z,   0.10, -11.00,  99.90, -10.90,   0.00,
10/09 16Z,   0.00, -14.34,  99.90, -14.34,   0.00,
10/09 17Z,   0.10, -16.50,  99.90, -16.40,   0.00,  (min)
10/09 18Z,   0.40, -16.65,  99.90, -16.25,   0.00,
10/09 19Z,   0.80, -14.61,  99.90, -13.81,   0.00,
10/09 20Z,   1.20, -11.05,  99.90,  -9.85,   0.00,
10/09 21Z,   1.70,  -7.06,  99.90,  -5.36,   0.00,
10/09 22Z,   2.00,  -3.66,  99.90,  -1.66,   0.00,
10/09 23Z,   2.40,  -1.72,  99.90,   0.68,   0.00,
10/10 00Z,   2.50,  -1.59,  99.90,   0.91,   0.00,  (max)
10/10 01Z,   2.50,  -3.04,  99.90,  -0.54,   0.00,
10/10 02Z,   2.20,  -5.57,  99.90,  -3.37,   0.00,
10/10 03Z,   1.90,  -8.69,  99.90,  -6.79,   0.00,
10/10 04Z,   1.50, -11.88,  99.90, -10.38,   0.00,
10/10 05Z,   1.20, -14.37,  99.90, -13.17,   0.00,
10/10 06Z,   1.00, -15.31,  99.90, -14.31,   0.00,  (min)
10/10 07Z,   0.90, -14.15,  99.90, -13.25,   0.00,
10/10 08Z,   1.00, -11.25,  99.90, -10.25,   0.00,
10/10 09Z,   1.00,  -7.57,  99.90,  -6.57,   0.00,
10/10 10Z,   1.00,  -4.18,  99.90,  -3.18,   0.00,
10/10 11Z,   1.00,  -1.98,  99.90,  -0.98,   0.00,
10/10 12Z,   0.90,  -1.54,  99.90,  -0.64,   0.00,  (max)
10/10 13Z,   0.80,  -2.80,  99.90,  -2.00,   0.00,
10/10 14Z,   0.80,  -5.34,  99.90,  -4.54,   0.00,
10/10 15Z,   0.70,  -8.65,  99.90,  -7.95,   0.00,
10/10 16Z,   0.60, -12.23,  99.90, -11.63,   0.00,
10/10 17Z,   0.50, -15.41,  99.90, -14.91,   0.00,
10/10 18Z,   0.50, -17.27,  99.90, -16.77,   0.00,  (min)
10/10 19Z,   0.40, -17.06,  99.90, -16.66,   0.00,
10/10 20Z,   0.40, -14.69,  99.90, -14.29,   0.00,
10/10 21Z,   0.40, -10.89,  99.90, -10.49,   0.00,
10/10 22Z,   0.50,  -6.73,  99.90,  -6.23,   0.00,
10/10 23Z,   0.50,  -3.21,  99.90,  -2.71,   0.00,
10/11 00Z,   0.60,  -1.17,  99.90,  -0.57,   0.00,
10/11 01Z,   0.70,  -0.95,  99.90,  -0.25,   0.00,  (max)
10/11 02Z,   0.80,  -2.30,  99.90,  -1.50,   0.00,
10/11 03Z,   1.00,  -4.75,  99.90,  -3.75,   0.00,
10/11 04Z,   1.20,  -7.82,  99.90,  -6.62,   0.00,
10/11 05Z,   1.30, -10.98,  99.90,  -9.68,   0.00,
10/11 06Z,   1.50, -13.44,  99.90, -11.94,   0.00,
10/11 07Z,   1.60, -14.36,  99.90, -12.76,   0.00,  (min)
10/11 08Z,   1.60, -13.32,  99.90, -11.72,   0.00,
10/11 09Z,   1.60, -10.70,  99.90,  -9.10,   0.00,
10/11 10Z,   1.50,  -7.44,  99.90,  -5.94,   0.00,
10/11 11Z,   1.50,  -4.50,  99.90,  -3.00,   0.00,
10/11 12Z,   1.50,  -2.75,  99.90,  -1.25,   0.00,
10/11 13Z,   1.60,  -2.65,  99.90,  -1.05,   0.00,  (max)
10/11 14Z,   1.60,  -4.11,  99.90,  -2.51,   0.00,
10/11 15Z,   1.50,  -6.69,  99.90,  -5.19,   0.00,
10/11 16Z,   1.40,  -9.94,  99.90,  -8.54,   0.00,
10/11 17Z,   1.30, -13.37,  99.90, -12.07,   0.00,
10/11 18Z,   1.30, -16.27,  99.90, -14.97,   0.00,
10/11 19Z,   1.20, -17.75,  99.90, -16.55,   0.00,  (min)
10/11 20Z,   1.10, -17.10,  99.90, -16.00,   0.00,
10/11 21Z,   1.10, -14.38,  99.90, -13.28,   0.00,
10/11 22Z,   1.00, -10.38,  99.90,  -9.38,   0.00,
10/11 23Z,   1.00,  -6.13,  99.90,  -5.13,   0.00,
10/12 00Z,   1.00,  -2.60,  99.90,  -1.60,   0.00,
10/12 01Z,   1.00,  -0.60,  99.90,   0.40,   0.00,
10/12 02Z,   1.00,  -0.43,  99.90,   0.57,   0.00,  (max)
10/12 03Z,   1.00,  -1.78,  99.90,  -0.78,   0.00,
10/12 04Z,   1.00,  -4.20,  99.90,  -3.20,   0.00,
10/12 05Z,   0.90,  -7.25,  99.90,  -6.35,   0.00,
10/12 06Z,   0.90, -10.37,  99.90,  -9.47,   0.00,
10/12 07Z,   1.00, -12.76,  99.90, -11.76,   0.00,
10/12 08Z,   1.00, -13.63,  99.90, -12.63,   0.00,  (min)
10/12 09Z,   1.10, -12.66,  99.90, -11.56,   0.00,
10/12 10Z,   1.20, -10.28,  99.90,  -9.08,   0.00,
10/12 11Z,   1.20,  -7.39,  99.90,  -6.19,   0.00,
10/12 12Z,   1.30,  -4.89,  99.90,  -3.59,   0.00,